233122091 has 2 divisors, whose sum is σ = 233122092. Its totient is φ = 233122090.

The previous prime is 233122079. The next prime is 233122093. The reversal of 233122091 is 190221332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 233122091 - 2¹⁰ = 233121067 is a prime.

Together with 233122093, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (233122093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116561045 + 116561046.

It is an arithmetic number, because the mean of its divisors is an integer number (116561046).

Almost surely, 2^233122091 is an apocalyptic number.

233122091 is a deficient number, since it is larger than the sum of its proper divisors (1).

233122091 is an equidigital number, since it uses as much as digits as its factorization.

233122091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 233122091 is about 15268.3362223918. The cubic root of 233122091 is about 615.4524099698.

The spelling of 233122091 in words is "two hundred thirty-three million, one hundred twenty-two thousand, ninety-one".